uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KB8JUN callsign genealogy

Currently held by FITZGERALD, SARGE F

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by KB8JUN's current licensee, walking backwards.

  1. K8JUNexpired· A
    BOLDT, LOWELL EOHgranted 2012-11-05cancelled 2025-02-04

Successor callsigns

Callsigns held now by people who previously held KB8JUN.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KB8JUN, oldest first.

  • FITZGERALD, SARGE F OH
    1990-07-17 → cancelled 2002-07-18
  • collamar jr, juanito f MI
    2014-03-12 → cancelled 2026-03-07